“chopper amplifier”的概念、定义、翻译、参考文献-科学参考

单词	chopper amplifier
释义	chopper amplifier [`chäp·ǝr `am·plǝ´fī·ǝr] ^ELECTRONICS A carrier amplifier in which the direct- current input is filtered by a low-pass filter, then converted into a square- wave alternating-current signal by either one or two choppers.
随便看	horizontal output transformer horizontal parallax horizontal parity check horizontal pendulum horizontal plane horizontal polarization horizontal-position welding horizontal pressure force horizontal projection horizontal range horizontal resolution horizontal retort horizontal retort process horizontal retrace horizontal return tubular boiler horizontal-ring drilling horizontal-rolled-position welding horizontal scanning horizontal scanning frequency horizontal screen horizontal separation horizontal separator horizontal silo horizontal sweep horizontal sweep transformer

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